
.pages {
  background: #303133;
}
.view-center {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.subject-content {
  margin-top: 40px;
  width: 560px;
  h1 {
    color: white;
    font-size: 18px;
    font-weight: normal;
  }

  .tabs {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    position: relative;
    .down {
      position: absolute;
      right: 0px;
      color:rgba(255,255,255,0.75);
    }
    .tabs-center {
      width: 138px;
      color: #FFFFFF;
      display: flex;
      div {
        width: 50%;
        text-align: center;
        cursor: pointer;
      }
      .is_this {
        color: var(--main-color);
      }
    }
    .tabs-center.tips {
      display: block;
      height: 2px;
      background: #FFFFFF;
      margin-top: 10px;
      position: relative;
      .is_this {
        position: absolute;
        transition: all 0.3s ease-in-out;
        left: 0px;
        width: 50%;
        background: var(--main-color);
        height: 100%;
      }
      .is_this.right {
        left: 50%;
        right: 0px !important;
      }
    }

  }
  .content {
    overflow: auto;
    max-height: 680px;
    margin-top: 10px;
    img {
      display: block;
      width: 100%;
    }
  }
}
.grade {
  margin-top: 120px;
  width: 600px;
  color: #FFFFFF;
  h1 {
    font-size:18px;
    font-weight: normal;
    color: #FFFFFF;
  }
  .list {
    dl:first-child {
      color:rgba(255,255,255,0.75);
      border-bottom: 1px solid #F9F9F9;
      padding-bottom: 10px;
      dd:first-child {
       font-weight: Bold;
      }
    }
    dl {
      display: flex;
      margin-top: 10px;
      dd {
        vertical-align: middle;
        line-height: 40px;
      }
      dd:first-child {
        width: 50px;
        margin-right: 50px;
      }
      dd:nth-child(2) {
        flex: 1;
        color:rgba(255,255,255,0.75);
      }
      dd:last-child {
        width: 115px;
      }
    }
  }
  .result {
    margin-top: 60px;
  }
  .rank {
    margin-top: 15px;
  }
  .opinion {
    margin-top: 20px;
  }
  .submit {
    margin-top: 25px;
  }
}
